High-Quality Replacement Driveline Parts by — PTC Drivelines
If your Komatsu WA500-3 wheel loader is showing vibration or driveline noise somewhere between the transmission and the front axle, the front-intermediate driveshaft is a common culprit. The PTC 2029 Driveshaft (OEM: KOMATSU 425-20-22111) is a direct drop-in replacement for this section of the WA500-3's driveline. Every dimension matches the original, so it bolts straight in without any modification to the machine.
This driveshaft sits between the front driveshaft and the rest of the front axle drivetrain, carrying torque across the middle section of the machine's frame. Because it runs the longest unsupported span in the driveline, it's the section most sensitive to imbalance and misalignment — small amounts of wear here tend to show up as vibration you can feel through the cab. It's built with precision-balanced tubing and forged yokes at each end to handle the shock loading and constant flexing that come with heavy-duty loader work.
We manufacture the PTC 2029 from high-grade steel tubing, dynamically balanced as a complete assembly to keep vibration to a minimum at operating speed. Every unit is checked against OEM drawings before dispatch, and we'll provide a full inspection report on request.
Other driveline components from PTC Drivelines compatible with the Komatsu WA500-3.
Whether you need OEM-compatible spare parts for your mining fleet, a reliable export supply partner, or want to become a regional distributor — our team is ready to help within 24 hours.